Pilz · Safety Relay
772143 is a Pilz industrial component with Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1); Mounting DIN rail / panel. It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Enclosure ratingIP20 (IEC 60529)
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Operating temperature0...+55 °C (IEC 60068-2-1)
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MountingDIN rail / panel
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CertificationsCE, cULus, TÜV
Specifications
| Electrical |
| Rated insulation voltage Ui |
690 V (IEC 60947-4-1) |
| Rated impulse withstand Uimp |
6 kV (IEC 60947-4-1) |
| Mechanical |
| Dimensions (H x W x D) |
120 mm |
| Weight |
205 g |
| Mounting |
DIN rail / panel |
| Enclosure rating |
IP20 (IEC 60529) |
| Environment and compliance |
| Operating temperature |
0...+55 °C (IEC 60068-2-1) |
| Storage temperature |
EN 60068-2-1/-2 |
| Certifications |
CE, cULus, TÜV |
Values follow the Pilz Safety Relay specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Pilz Safety Relay variants |
| Catalog number |
Mounting |
|
772143 (this page) |
DIN rail / panel |
| 772140 |
DIN rail / panel |
| 772142 |
DIN rail / panel |
| 772100 |
DIN rail / panel |
Before selecting an alternative, confirm its dimensions, terminals and installation requirements in the manufacturer documentation.
Where it sits in the control system
The 772143 is the device-level element in a Pilz industrial component installation. It receives the field signals and control supply listed above — the rated supply — and switches or conditions the load within the the rated ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides DIN rail / panel support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Pilz 772143
Pilz 772143 — Industrial automation component supplied as a like-for-like replacement, selected by catalog number and published ratings. The figures below are taken from the specification table on this page for catalog number 772143; verify the catalog number against your bill of materials before requesting a quotation.
- Dimensions (H x W x D): 120 mm — Match it to the existing panel and upstream protection.
- Operating temperature: 0...+55 °C (IEC 60068-2-1) — Record it with the other nameplate data when sourcing a replacement.
- Enclosure rating: IP20 (IEC 60529) — Confirm the revision of the installed unit before a like-for-like replacement.
- Storage temperature: EN 60068-2-1/-2 — Use it as the reference when cross-checking a current-production equivalent.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about 772143
Q.For 772143, what does the specification table state about weight?
The specification table lists weight = 205 g for Pilz 772143. Compare it with the nameplate of the installed unit before ordering.
Q.Which value is published under certifications for catalog number 772143?
For 772143, certifications is given as CE, cULus, TÜV. Confirm this figure against the unit currently in the panel.
Q.Before ordering 772143, which rated insulation voltage Ui entry should be checked?
The rated insulation voltage Ui entry quoted above is 690 V (IEC 60947-4-1). Use the value as the reference when sourcing a current-production equivalent.
Q.How do I confirm compatibility of 772143 before ordering?
Match the catalog number 772143 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the 772143 replace the unit currently installed in my panel?
Compare catalog number 772143 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.